Finding the Fourth Proportional to 2,417.31, 3,335.58 and 1,369.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,417.31 : 3,335.58 = 1,369.37 : x
2. Step 2: Convert to fraction form
   2,417.31/3,335.58 = 1,369.37/x
3. Step 3: Cross multiply
   2,417.31x = 3,335.58 × 1,369.37
4. Step 4: Simplify right side
   2,417.31x = 4,567,651.52
5. Step 5: Solve for x
   x = 4,567,651.52/2,417.31
6. Step 6: Final answer
   x = 1,889.56